Active job

Concrete floor comprehensive redesign (basement) Te Atatu South

Currently have a 1971 house with a closed in basement area and some dampness on the slab Tis about 40 square metres.We think we will be requiring drainage channels dug on the exterior walls and have a good builder on board but perhaps need the opinion/plans from an architectural or engineering draughtsman re a complete replacement of the existing slab on a membrane etc this time! Rather than just placing a quality membrane on the top of the existing